NWS Forecast Office Houston/Galveston, TX

Click a location below for detailed forecast.

Last Map Update: Sat, Jul 18, 2026 at 10:42:22 am CDT

Watches, Warnings & Advisories

National Weather Service Fort Worth/Dallas, TX

National Weather Service Austin/San Antonio, TX

Zoom Out

National Weather Service Lake Charles, LA

National Weather Service Corpus Christi, TX

National Weather Service Brownsville/Rio Grande Valley, TX

National Weather Service National Weather Service

Flood Warning

Tropical Weather Outlook

Today's Outlook

Tonight’s Outlook

Weekend Outlook

Extended Outlook

Radar Outage

A disturbance in the eastern Gulf is being monitored for possible tropical development. The system has a 30 percent chance of developing over the next 7 days as it meanders over the eastern Gulf. It is advised that you keep up with the tropics over the next several days for updates in case anything changes.

Partly cloudy skies are expected across the region on Saturday, with daytime highs into the low-mid 90s and overnight lows in the 70s.

Low temperatures settle into the mid 70s to low 80s. Conditions are expected to be partly cloud. Isolated showers and thunderstorms will be possible overnight

Mostly sunny and warmer. Highs in the mid 90s inland, around 90 coast. Lows 75-81.

The heat will build this weekend into next week. Heat index levels could approach Heat Advisory criteria by Tuesday. Rain chances will remain low through the middle of the week. Rain chances may rise by week's end.

HGX radar is currently out of service due to an unanticipated disruption. Electronic Technicians will be working on the radar later today.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	10:15	Mostly Cloudy	10	85	77	77	S 8	95 [HI]	30.14
College Station	09:53	Partly Cloudy	10	83	76	79	S 10	91 [HI]	30.12
Caldwell	10:00	Clear	10	84	75	74	SSW 12G17	92 [HI]	30.13
Huntsville	09:53	Partly Cloudy	10	84	77	79	SW 9	94 [HI]	30.13
Navasota	10:15	Partly Cloudy	9	86	83	89	S 10	105 [HI]	30.11
Brenham	10:15	Mostly Cloudy	10	85	76	73	S 9	94 [HI]	30.11
Conroe	09:53	Mostly Clear	10	86	77	74	WSW 8	97 [HI]	30.13
Cleveland	10:15	Partly Cloudy	10				S 6	-	30.14
Liberty	10:15	Partly Cloudy	9	86	78	79	VRB 6	98 [HI]	30.11
Columbus	10:15	Partly Cloudy	10	84	75	75	SSW 7	92 [HI]	30.12
Spring	09:53	Partly Cloudy	7	86	77	74	S 6	97 [HI]	30.12
Houston Intercontinental Aprt	09:53	Mostly Cloudy	10	87	77	72	S 7	99 [HI]	30.12
Katy/Brookshire	10:15	Partly Cloudy	7	86	78	79	SW 9	98 [HI]	30.13
Texas Medical Center Heliport	10:15	Mostly Clear	9	84	75	74	VRB 7	92 [HI]	30.11
Sugar Land	10:06	Partly Cloudy	10	86	78	77	SSW 8	99 [HI]	30.11
Houston Hobby Airport	09:53	Mostly Cloudy	10	86	77	74	SSW 10	97 [HI]	30.11
Arcola/Sienna	10:15	Partly Cloudy		86	76	72	SSW 5	97 [HI]	30.13
Pearland	09:53	Clear	9	86	77	74	S 9	97 [HI]	30.13
Ellington Field	09:54	Partly Cloudy	10	87	77	70	S 9	99 [HI]	30.10
La Porte	10:15	Mostly Cloudy	10	86	77	74	SW 9	97 [HI]	30.12
Angleton/Lake Jackson	09:53	Overcast	10	87	78	74	S 9	100 [HI]	30.11
Galveston	09:52	Mostly Clear	10	87	77	72	S 9	99 [HI]	30.13
Bay City	10:15	Partly Cloudy	10	89	83	83	SSW 10	111 [HI]	30.08
Palacios	09:53	Mostly Clear	10	86	76	72	S 9	96 [HI]	30.10
Rig 20 Miles SE of Matagorda	10:20		9	86	80	84	S 12	101 [HI]	30.16

Select another Date: